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42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
#!/usr/bin/env python
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# Unit Name: block
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# Created By: Virgil Dupras
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# Created On: 2009-05-10
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# $Id$
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# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
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from _block import getblocks
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# Converted to Cython
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# def getblock(image):
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# width = image.width()
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# height = image.height()
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# if width:
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# pixel_count = width * height
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# red = green = blue = 0
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# s = image.bits().asstring(image.numBytes())
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# for i in xrange(pixel_count):
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# offset = i * 3
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# red += ord(s[offset])
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# green += ord(s[offset + 1])
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# blue += ord(s[offset + 2])
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# return (red // pixel_count, green // pixel_count, blue // pixel_count)
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# else:
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# return (0, 0, 0)
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#
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# def getblocks(image, block_count_per_side):
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# width = image.width()
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# height = image.height()
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# if not width:
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# return []
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# block_width = max(width // block_count_per_side, 1)
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# block_height = max(height // block_count_per_side, 1)
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# result = []
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# for ih in xrange(block_count_per_side):
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# top = min(ih * block_height, height - block_height)
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# for iw in range(block_count_per_side):
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# left = min(iw * block_width, width - block_width)
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# crop = image.copy(left, top, block_width, block_height)
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# result.append(getblock(crop))
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# return result
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